Q: What are the prime factors of the number 1,700,352?

 A: 2, 3, 41

Why are those the prime factors of the number 1,700,352?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 1,700,352

1,700,352
Factor Arrows
2850,176
Factor Arrows
2425,088
Factor Arrows
2212,544
Factor Arrows
2106,272
Factor Arrows
253,136
Factor Arrows
226,568
Factor Arrows
213,284
Factor Arrows
26,642
Factor Arrows
23,321
Factor Arrows
31,107
Factor Arrows
3369
Factor Arrows
3123
Factor Arrows
341

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 3, 41

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 41 = 1,700,352

This can also be written as 29 x 34 x 411 = 1,700,352

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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